Expresar posibilidades pasadas con "podría" y "no podría" en inglés

Curso de Inglés Intermedio B1: Palabras Interrogativas y Propósitos

Contenido del curso

Te damos la bienvenida

1
Inglés fluido con historias y ChatGPT
01:41 min

Combinaciones, cantidades y comparaciones en inglés

Tiempos y formas verbales en inglés

Propósitos e intenciones en inglés

Voz pasiva y prohibición en inglés

¡Continúa aprendiendo!

27
Escritura del Capítulo 5: Proyecto Final del Curso de Inglés
02:50 min

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0:003:38

Expresar posibilidades pasadas con "podría" y "no podría" en inglés

Curso de Inglés Intermedio B1: Palabras Interrogativas y Propósitos

Clase 26 de 27

Clase 26 / 27

Comentarios (71)71 comentarios

Santiago Tellez Hernandez

Hace 3 años

I could have been a great tennis player if I would have practiced more.
He couldn't have won the contest. It was too difficult.
I love you guys. I couldn't have asked for more amazing friends.
- I could have traveled next week to Peru, but I couldn't have paid all my debts before October.
I could have seen Coldplay in the UK but couldn't have arrived there one week earlier.

Julián Cárdenas

Hace 2 años

Excellent!

Natalia Andrea Rodríguez Rodríguez

Hace 2 años

Could(n't) have

Subject + could/couldn't have + perfect tense possibility
This sandwich is disgusting! I could have bought something way better for lunch!
She couldn't have robbed the bank, she was in Wisconsin at the time of the robbery.

Andres Caicedo

Hace 3 años

I could have been a great soccer player, but I couldn't have praticed enough

I could have practiced more english earlier, but I couldn't have been interesed

I could have enter to gym earlier, but I couldn't have been self-confident enough

Julián Cárdenas

Hace 2 años

Nice contribution!

Ronald Gutiérrez

Hace un año

I could have spent more time with my grandfather before he passed away, but I couldn’t have known he would leave us so soon.
I could have chosen a different career path earlier, but I couldn’t have understood what truly made me happy back then.
I could have kept in touch with some old friends, but I couldn’t have maintained those relationships while dealing with my own struggles.

Ana Marcela Ruiz García

Hace un mes

I could have been a great tennis player if I would have practiced more.

He couldn't have won the contest. It was too difficult.

I love you guys. I couldn't have asked for more amazing friends!

Janeth Griselda Bravo Morales

Hace 2 meses

NESTOR IVAN RONCANCIO CABALLERO

Hace 4 meses

I could have done my english toefel test but i couldn't pay from this.

She could have been in our party but she goes to her mother's house

Noriko Mireya Munguia Cepeda

Hace 4 meses

I could have been studying in university if it wasn't for the pandemic. I could have been working on my ideal job, but I couldn't have found an ideal place to work where I live. I could have been a voice actor, but I couldn't earn much money for that.

karla coldriver

Hace 5 meses

REGRETS

I could have studied medicine if I had followed my instinct.

Lio could have stayed in the company; he didn't have a collaborative sense or communication abilities

MUI could have had an excellent relationship if she had been tolerant and stopped being capricious

María Anita Fuentes de Flores

Hace 6 meses

Regret : I could have started studying English give years ago.

Reason: Honestly, I couldn't have done anything differently because I was working two jobs and didn't have any free time or stable internet connection.

Nidia Emilse Montañez Arevalo

Hace 8 meses

I could have studied more.

She couldn’t have known that.

She could have missed the bus.

I could have accepted that job.

He couldn’t have finished so fast.

I couldn’t have learned English many years earlier, when I had more time and fewer responsibilities, because I didn’t understand that mastering the language would have opened more professional opportunities and would have given me more confidence to apply for better international jobs.

I couldn’t have taken video editing seriously from the beginning, even though I had access to free tools and time to practice, because I didn’t realize that I could have built a stronger portfolio and could have advanced faster on platforms like Upwork.

I couldn’t have invested earlier in strategic digital marketing training and analytics because, for a long time, I believed that content creation alone was sufficient.

David Alejandro Santana Bejarano

Hace 8 meses

I could have been a great tennis player if I would have practiced more
He couldn´t have won the contest. It was too difficult
I love you guys. I couldn´t have asked for more amazing friends

I could have been there for her

I couldn´t have quit my job for staying with her

I could have did things better

Rogelio Guillermo Pacheco Elorza

Hace 9 meses

I could have quitted my job some years ago, but I couldn't have realized I was happy in my comfort area

I could have studied in Spain , But I couldn't have found reasons to break up with my girlfriend

juan josevelazquez rincon

Hace 9 meses

I could have enrolled into a different university and save a lot of money and time.

I could have learned English earlier, but I couldn't have foud time to study during college.

I could have met more people at collegue, but. I didn't and I'm okay with it.

I could have called my friends earlier but I could have found time to do it during my depression.

Ivan Cajamarca

Hace 10 meses

I could have had a dreaming career, but I couldn´t have the whole vision about what I wanted to do. I´d have liked to study Economics or Finance.
I could have met amazing people but I couldn´t have talked to more people during some meetings or networking times.
I could have lived in Bogota, but I couldn´t have felt confortable with my career. I wanted a real change in my life.

Ivan Cajamarca

Hace 10 meses

I could have been a great tennis player if I would have practiced more.
He couldn´t have won the contest. It was too difficult.
I love you guys. I couldn´t have asked for more amazing friends!

Sindy Barragán

Hace un año

Complete the following sentences with the correct form of "could have" or "couldn't have."

1. The mystical woman couldn’t have swum (swim) across the lake in one breath.

2. She couldn’t have defeated (defeat) the dark wizard if he hadn't used his forbidden magic.

3. If she had wanted to, she could have healed (heal) the injured bird with her moon energy powers.

4. The villagers believe that she could have summoned (summon) a storm to save their crops from drought.

Rewrite the following sentences using "could have" or "couldn't have" to talk about past possibilities.

5. She ate three-hundred magic coins. (Possibility). She could have eaten three-hundred magic coins.

6. She created a new strategic plan. (Negative Possibility). She couldn’t have created a new strategic plan.

7. She battled against Frubalg and Gackletop. (Possibility). She could have battled against Frublag and Gackletop.

8. She ended all suffering with the pure essence of balance within the universe. (Possibility). She could have ended all suffering with the pure essence of balance within the universe.

Sindy Barragán

Hace un año

I could have been a great tennis player if I would have practiced more

He couldn’t have won the contest. It was too difficult

I love you guys. I couldn’t have asked for more amazing friends.

Brian Chuquiruna

Hace un año

1. I could have saved my pet from the poison, but I couldn't have found a veterinarian on time.

2. I could have waited for a salary increase, but I couldn't have stood to continue in that company.

3. I could have learnt it at platzi, but I couldnt have paid my bills for this month.

Daniel Steven Carrera Osorno

Hace un año

I could have been a great mountain biker if I would have practiced more.
He couldn't have made the classification, he didn't won any of last date matches, even a tied he couldn't have got.
I love you guys. I couldn't have asked for more smart friends.

Recursos

Talking about what might have been is one of the most useful skills in English conversation. Whether you want to express regret, discuss impossible scenarios, or simply reflect on the past, mastering could have and couldn't have gives you the tools to do it naturally and with confidence.

How do you form sentences with could have and couldn't have?

The structure is straightforward: subject + could/couldn't have + past participle. This pattern allows you to talk about past possibilities — things that were possible but didn't happen, or things that were impossible in a given situation [0:30].

Here are some examples from the lesson:

This sandwich is disgusting. I could have bought something way better for lunch. — You already bought the sandwich, you can't change that, but you can express that a better option existed [0:46].
She couldn't have robbed that bank. She was in Wisconsin at the time of the robbery. — This shows something was impossible given the circumstances [1:12].

The word alibi appears in this context [1:22]. An alibi is evidence that someone was somewhere else when a crime occurred, making it impossible for them to have committed it. If she was in Wisconsin, she couldn't have been at the bank. Simple logic.

What is the difference between could have and couldn't have?

Could have expresses that something was possible in the past but did not happen. It often carries a sense of regret or missed opportunity.
Couldn't have expresses that something was impossible in the past, or it can be used as a strong positive compliment.

Notice the emotional range. Saying I could have been a great tennis player if I would have practiced more [2:14] communicates regret — you didn't give it your best effort. On the other hand, I couldn't have asked for more amazing friends [2:31] is a warm, affectionate way of saying your friends are the absolute best. It means there is nothing better you could possibly choose.

How can you practice could have and couldn't have together?

The lesson includes a fill-in-the-blank challenge [1:50] with three key sentences:

I could have been a great tennis player if I would have practiced more.
He couldn't have won the contest. It was too difficult.
I couldn't have asked for more amazing friends.

These examples show the full spectrum: regret, impossibility, and gratitude.

How do you use could have to talk about regrets?

The final activity [2:44] asks you to express your three biggest regrets using could have, and then explain why you couldn't have done anything about it. This pairing is powerful because it mirrors how people actually process regret in real life — acknowledging what might have been, then forgiving yourself for the circumstances.

For example: I could have learned Spanish earlier, but I couldn't have found the time to study during college [3:04]. The first part admits the missed opportunity; the second part recognizes the limitation. Together, they create a balanced, honest reflection.

Why does mastering past possibilities matter for fluency?

Using could have and couldn't have correctly signals an intermediate-to-advanced level of English. Native speakers use these structures constantly in everyday conversation — when telling stories, making excuses, expressing gratitude, or analyzing what went wrong.

A few tips to keep in mind:

In spoken English, could have is often reduced to could've, which sounds like "could of." Always write it as could have.
Pair could have with couldn't have to create nuanced arguments, just like the regret activity demonstrates.
Practice with real personal examples to make the grammar stick.

What are your three biggest regrets using could have? Share them and explain why you couldn't have changed the outcome — it's a great way to practice letting go while building your English skills.

Resumen

How do you form sentences with could have and couldn't have?

Here are some examples from the lesson:

This sandwich is disgusting. I could have bought something way better for lunch. — You already bought the sandwich, you can't change that, but you can express that a better option existed [0:46].
She couldn't have robbed that bank. She was in Wisconsin at the time of the robbery. — This shows something was impossible given the circumstances [1:12].

What is the difference between could have and couldn't have?

Could have expresses that something was possible in the past but did not happen. It often carries a sense of regret or missed opportunity.
Couldn't have expresses that something was impossible in the past, or it can be used as a strong positive compliment.

How can you practice could have and couldn't have together?

The lesson includes a fill-in-the-blank challenge [1:50] with three key sentences:

I could have been a great tennis player if I would have practiced more.
He couldn't have won the contest. It was too difficult.
I couldn't have asked for more amazing friends.

These examples show the full spectrum: regret, impossibility, and gratitude.

How do you use could have to talk about regrets?

Why does mastering past possibilities matter for fluency?

A few tips to keep in mind:

In spoken English, could have is often reduced to could've, which sounds like "could of." Always write it as could have.
Pair could have with couldn't have to create nuanced arguments, just like the regret activity demonstrates.
Practice with real personal examples to make the grammar stick.

Te damos la bienvenida

Inglés fluido con historias y ChatGPT

Combinaciones, cantidades y comparaciones en inglés

Aprende inglés siguiendo una historia de aventura

Phrasal Verbs con gerundio o infinitivo

Verb + ING: dos verbos, una idea

Few, A Few, Little y A Little en inglés

Uso de "Excepto" y "Aparte de" en Inglés

Tiempos y formas verbales en inglés

Inglés con historias: would para el pasado

Past Continuous para contar historias

Uso de "tan + adjetivo" para expresar resultados en inglés

Such vs So para énfasis en inglés

Cómo usar would rather para dar preferencias

Cómo usar would para rutinas del pasado

Uso de "Could" para Verdades Generales y Especulación

Práctica de conversación en inglés (contexto cotidiano)

Propósitos e intenciones en inglés

Mox propone escalar una cascada para escapar

Oraciones con WH words e infinitivo

Usar "as" para describir trabajos y propósitos

Para qué sirve "in order to" en inglés

Plan to, intend to y mean to en inglés

Práctica de fluidez y expresión de intenciones en inglés

Voz pasiva y prohibición en inglés

Traición en inglés con present perfect passive

Presente perfecto pasivo con yet

Uso de "Acabar de" y "Ya" en Presente Perfecto Pasivo

Uso de "Permitido" y "No Permitido" en Normas y Reglas

Cómo prohibir acciones con may not

Expresar posibilidades pasadas con "podría" y "no podría" en inglés

¡Continúa aprendiendo!

Escritura del Capítulo 5: Proyecto Final del Curso de Inglés

Expresar posibilidades pasadas con "podría" y "no podría" en inglés